Keratin
noun
A protein found in the skin, hair, and nails of people and animals.
Human hair is primarily made of keratin.

Often appears as...
- keratin treatment
- keratin shampoo
Usage tips
Technical
noun
A protein found in the skin, hair, and nails of people and animals.
Human hair is primarily made of keratin.

Often appears as...
- keratin treatment
- keratin shampoo
Usage tips
Technical
Definition 1 of 1

Biological Material
Understand that keratin is a biological substance that provides strength to hair, skin, and nails.

Keratin can be strengthened through vitamins and a healthy diet.
Beauty Treatments
Know that keratin is commonly mentioned in beauty and hair care, often implying strengthening or smoothing effects.

She got a keratin treatment to smooth her frizzy hair.
Animal Importance
Remember, keratin is also important in animals, forming claws, beaks, and feathers.

A bird's beak is strong because it's made of keratin.
Biological Material
Understand that keratin is a biological substance that provides strength to hair, skin, and nails.

Keratin can be strengthened through vitamins and a healthy diet.
Beauty Treatments
Know that keratin is commonly mentioned in beauty and hair care, often implying strengthening or smoothing effects.

She got a keratin treatment to smooth her frizzy hair.
Animal Importance
Remember, keratin is also important in animals, forming claws, beaks, and feathers.

A bird's beak is strong because it's made of keratin.
Biological Material
Understand that keratin is a biological substance that provides strength to hair, skin, and nails.

Keratin can be strengthened through vitamins and a healthy diet.
Beauty Treatments
Know that keratin is commonly mentioned in beauty and hair care, often implying strengthening or smoothing effects.

She got a keratin treatment to smooth her frizzy hair.
Animal Importance
Remember, keratin is also important in animals, forming claws, beaks, and feathers.

A bird's beak is strong because it's made of keratin.
Video examples
Ultimate Horsepower in...
keratin much like our nails or a rhino horn so there's a certain amount of flexibility to them but they're actually also really strong there's a cushion inside the hoop that is the primary shock absorber when the horse is running around then they got that big surface area on the hoop as well to help spread
Video examples
Why do we have hair in...
filaments of the protein keratin that grow out of organs known as follicles, which go through cycles of growth and shedding. Across mammalian species, hairs have been modified for numerous purposes, ranging from the soft fluff covering rabbits to the rigid quills protecting porcupines.
Video examples
Giraffe's Blue Tongues PIPE...
member of the tortoise family that doesn't have a scoot on the top of its neck scoots are the keratin plates which make up ER tortoises shell tortoise species around the world are terrestrial and will only head to water to drink but due to the lack of this upper scoot the
Video examples
What's in Conditioner? PIPE...
Utica now the epic Utica is thin one ten-thousandth the thickness of a full strand of hair thin but it's the most important part because that's where the conditioner interacts now the inside of the epic Utica is formed by a group of proteins called keratin and because of
Video examples
Turning chicken feathers...
unique traffic cross link semi crystalline structure so when heated keratin in the feathers opens up these hollow tubes which absorbs some gases even better than the world-famous carbon nanotubes for metal hybrids so if carbonized chicken feathers should
Video examples
Extreme Dinosaurs PIPE...
sauropod built right over a copy of the skull again ornamented where we see rough skin turning to keratin like a bill where we see the impressed vessel and that's our best guess if there was some kind of a bill again for protection
Video examples
Top 5 Animal Adaptations...
the keratin plates which make up ER tortoises shell tortoise species around the world are terrestrial and will only head to water to drink but due to the lack of this upper scoot the leopard tortoise has the ability to raise its
Video examples
The lovable (and lethal)...
Their whiskers, or vibrissae, are composed of keratin and full of nerve fibers that run deep into the connective tissue of their face. Sea lions have full directional control over these whiskers,
Video examples
Barbed Cat Penis PIPE...
they're made of keratin a tough fibrous protein normally found in nails and claws as the male withdraws the hooks scraped the walls of the vagina the barbs have two functions they help
Video examples
Saving a Pangolin's Life...
pangolins are the world's only truly scaly mammals their scales just like human fingernails are made from keratin
Video examples
Ultimate Horsepower in...
keratin much like our nails or a rhino horn so there's a certain amount of flexibility to them but they're actually also really strong there's a cushion inside the hoop that is the primary shock absorber when the horse is running around then they got that big surface area on the hoop as well to help spread
Video examples
Why do we have hair in...
filaments of the protein keratin that grow out of organs known as follicles, which go through cycles of growth and shedding. Across mammalian species, hairs have been modified for numerous purposes, ranging from the soft fluff covering rabbits to the rigid quills protecting porcupines.
Video examples
Giraffe's Blue Tongues PIPE...
member of the tortoise family that doesn't have a scoot on the top of its neck scoots are the keratin plates which make up ER tortoises shell tortoise species around the world are terrestrial and will only head to water to drink but due to the lack of this upper scoot the
Video examples
What's in Conditioner? PIPE...
Utica now the epic Utica is thin one ten-thousandth the thickness of a full strand of hair thin but it's the most important part because that's where the conditioner interacts now the inside of the epic Utica is formed by a group of proteins called keratin and because of
Video examples
Turning chicken feathers...
unique traffic cross link semi crystalline structure so when heated keratin in the feathers opens up these hollow tubes which absorbs some gases even better than the world-famous carbon nanotubes for metal hybrids so if carbonized chicken feathers should
Video examples
Extreme Dinosaurs PIPE...
sauropod built right over a copy of the skull again ornamented where we see rough skin turning to keratin like a bill where we see the impressed vessel and that's our best guess if there was some kind of a bill again for protection
Video examples
Top 5 Animal Adaptations...
the keratin plates which make up ER tortoises shell tortoise species around the world are terrestrial and will only head to water to drink but due to the lack of this upper scoot the leopard tortoise has the ability to raise its
Video examples
The lovable (and lethal)...
Their whiskers, or vibrissae, are composed of keratin and full of nerve fibers that run deep into the connective tissue of their face. Sea lions have full directional control over these whiskers,
Video examples
Barbed Cat Penis PIPE...
they're made of keratin a tough fibrous protein normally found in nails and claws as the male withdraws the hooks scraped the walls of the vagina the barbs have two functions they help
Video examples
Saving a Pangolin's Life...
pangolins are the world's only truly scaly mammals their scales just like human fingernails are made from keratin
Example 1 of 10
Quote examples
Jack Horner
American Scientist
Keratin can be very colorful, as we see in birds. We'd expect dinosaurs to be very colorful because they basically invented the characteristics we see in birds.

Quote examples
Jack Horner
American Scientist
Keratin can be very colorful, as we see in birds. We'd expect dinosaurs to be very colorful because they basically invented the characteristics we see in birds.

Example 1 of 1
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension